Highest Daily Spend
A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- L4
Interview Prompt
Between March 1 and June 1, 2026, find the users with the highest daily spending. If a user placed multiple orders on the same day, sum those amounts. If multiple users tie for the highest daily total on a given date, return all of them. Every username is unique.
Summary
Somewhere in that window, someone broke the spending record.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision